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Re: Rear Axle Ratio Charts For 1967 - 1972 GM Trucks
Thanks guys for showing the axle charts. My Blazer was a RAW, so 3:73 is the axle ratio but what about the numbers stamped to the right of the RAW? Mine is W (then what looks like the upper part of a '3' ) 47
So W 347 ?
Thanks.
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